From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hui Wang Subject: [PATCH 0/2] Input: egalax_ts: parse devicetree to get gpio Date: Tue, 7 Aug 2012 17:39:30 +0800 Message-ID: <1344332372-9287-1-git-send-email-jason77.wang@gmail.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from mail.windriver.com ([147.11.1.11]:57256 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751690Ab2HGJkG (ORCPT ); Tue, 7 Aug 2012 05:40:06 -0400 Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: dmitry.torokhov@gmail.com, jiejing.zhang@freescale.com Cc: linux-input@vger.kernel.org, devicetree-discuss@lists.ozlabs.org eeti touch screen controller is an external chip for most platforms, it connect to CPU via i2c bus, and it has a irq request pin need to be connected to a gpio of the CPU, this irq request pin also act as a wake up signal for touch screen controller, we need to get this gpio number and operate it to wake up the controller, the old way to get gpio is irq_to_gpio(), this API is dying and most platforms don't support it, we change it to a more generic way to use devcietree. Hui Wang (2): Input: egalax_ts: get gpio from devicetree node Input: add devicetree binding note for egalax_ts .../bindings/input/touchscreen/egalax-ts.txt | 17 +++++++++++++++++ drivers/input/touchscreen/egalax_ts.c | 12 ++++++++++-- 2 files changed, 27 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt -- 1.7.6